为了简化已知的抗生素片段磺胺与二齿吡啶基-三唑口袋的功能,采用了一种简单的“点击化学”方法,从而可以合成钌(II)和rh(I)羰基氯配合物。制备了六种新的复合物并进行了全面表征,包括五种单晶X射线结构,光物理特性和抗微生物活性测试。有趣的是,吡啶环被邻位官能团官能化在二甲基亚砜溶液中,羟甲基导致配体释放速率增加了100倍以上。随后的研究表明,用265 nm的光照射可以进一步加速这一过程。四种配合物的结构表征表明,这是由于羟甲基的空间影响而使Re–N吡啶键延长和减弱的结果(平均(L tri)= 2.19Åvs L tri OH = 2.25Å)团体。尽管存在磺酰胺部分,但有机金属rh(I)吡啶基-三唑官能团仍保持其特征性的荧光性质。其中两种化合物显示出对耐甲氧西林的适度抗菌活性金黄色葡萄球菌,而仅在结构上相似的磺胺甲恶唑在相同条件下无活性。
Synthesis of novel sulfanilamide-derived 1,2,3-triazoles and their evaluation for antibacterial and antifungal activities
摘要:
A series of novel sulfanilamide-derived 1,2,3-triazole compounds were synthesized in excellent yields via 1,3-dipolar cycloaddition and confirmed by MS. IR and NMR spectra as well as elemental analyses. All the compounds were screened in vitro for their antibacterial and antifungal activities Preliminary results indicated that some target compounds exhibited promising antibacterial potency Especially, 4-amino-N-((1-dodecyl-1H-1,2,3-triazol-4-yl)methyl) benzenesulfonamide. N-((1-(2,4-dichlorobenzyl)- 1H-1,2,3-triazol-4-yl)methyl)-4-aminobenzenesulfonamide and 4-amino-N-((1-(2,4-difluorobenzyl)- 1H-1,2,3-triazol-4-yl)methyl) benzenesulfonamide were found to be the most potent compounds against all the tested strains except for Candida albicans (ATCC76615) and Candida mycoderma. (C) 2010 Elsevier Masson SAS All rights reserved.
[EN] NOVEL KINASE INHIBITORS<br/>[FR] NOUVEAUX INHIBITEURS DE KINASES
申请人:ORIGENIS GMBH
公开号:WO2014060113A1
公开(公告)日:2014-04-24
The present invention relates to novel compounds of formula (I) that are capable of inhibiting one or more kinases, especially SYK (Spleen Tyrosine Kinase), LRRK2 (Leucine-rich repeat kinase 2) and/or MYLK (Myosin light chain kinase) or mutants thereof. The compounds find applications in the treatment of a variety of diseases. These diseases include autoimmune diseases, inflammatory diseases, bone diseases, metabolic diseases, neurological and neurodegenerative diseases, cancer, cardiovascular diseases, allergies, asthma, alzheimer's disease, parkinson's disease, skin disorders, eye diseases, infectious diseases and hormone-related diseases.
[EN] PYRAZOLO[4,3-D]PYRIMIDINES AS KINASE INHIBITORS<br/>[FR] PYRAZOLO[4,3-D]PYRIMIDINES UTILES EN TANT QU'INHIBITEURS DE KINASES
申请人:ORIGENIS GMBH
公开号:WO2014060112A1
公开(公告)日:2014-04-24
The present invention relates to novel compounds of formula (I) that are capable of inhibiting one or more kinases, especially SYK (Spleen Tyrosine Kinase), LRRK2 (Leucine-rich repeat kinase 2) and/or MYLK (Myosin light chain kinase) or mutants thereof. The compounds find applications in the treatment of a variety of diseases. These diseases include autoimmune diseases, inflammatory diseases, bone diseases, metabolic diseases, neurological and neurodegenerative diseases, cancer, cardiovascular diseases, allergies, asthma, alzheimer's disease, parkinson's disease, skin disorders, eye diseases, infectious diseases and hormone-related diseases.
including d-glucose, d-galactose, d-mannose, and d-fructose were synthesized in good yields from azidosugars with propargyl sulfanilamides using copper catalyst 1,3-dipolar cycloaddition reaction (CuAAC). The structures of new compounds were elucidated by liquid chromatography-mass spectrometry, infrared, one-dimensional- and two-dimensional-nuclear magnetic resonance techniques. All of the new compounds were
The present invention relates to novel compounds of formula (I) that are capable of inhibiting one or more kinases, especially SYK (Spleen Tyrosine Kinase), LRRK2 (Leucine-rich repeat kinase 2) and/or MYLK (Myosin light chain kinase) or mutants thereof. The compounds find applications in the treatment of a variety of diseases. These diseases include autoimmune diseases, inflammatory diseases, bone diseases, metabolic diseases, neurological and neurodegenerative diseases, cancer, cardiovascular diseases, allergies, asthma, alzheimer's disease, parkinson's disease, skin disorders, eye diseases, infectious diseases and hormone-related diseases.
The present invention relates to novel compounds of formula (I) that are capable of inhibiting one or more kinases, especially SYK (Spleen Tyrosine Kinase), LRRK2 (Leucine-rich repeat kinase 2) and/or MYLK (Myosin light chain kinase) or mutants thereof. The compounds find applications in the treatment of a variety of diseases. These diseases include autoimmune diseases, inflammatory diseases, bone diseases, metabolic diseases, neurological and neurodegenerative diseases, cancer, cardiovascular diseases, allergies, asthma, alzheimer's disease, parkinson's disease, skin disorders, eye diseases, infectious diseases and hormone-related diseases.